RVM, Ruby 1.9.3-p194, ruby-debugger and "You need to install ruby-debug" Posted by mencio on May 12, 2012 — 0 comments Blog post about fixing the "You need to install ruby-debug to run the server" message when trying to use RVM, Ruby 1.9.3 and Ruby debugger. Comments   Post a Comment Comment abilities for non registered users are currently deactivated, pending time to add a proper CAPTCHA to solve the escalating spam problem. Sorry!